Youssef Boudlal/Reuters
  • A general view shows Hundreds of thousands of people gathering on the Place de la Republique to attend the solidarity march (Rassemblement Republicain) in the streets of Paris, Jan. 11, 2015.
    Youssef Boudlal/Reuters
  • French President Francois Hollande is surrounded by head of states including (L to R) European Commission President European Commission President Jean-Claude Juncker, Israel's Prime Minister Benjamin Netanyahu, Mali's President Ibrahim Boubacar Keita, Germany's Chancellor Angela Merkel, European Council President Donald Tusk, Palestinian President Mahmoud Abbas and King Abdullah of Jordan and Queen Rania Al Abdullah as they attend the solidarity march (Marche Republicaine) in the streets of Paris, Jan. 11, 2015.
    Philippe Wojazer/Reuters
  • Demonstrators gather in Place de la Republique prior to a mass unity rally to be held in Paris following the recent terrorist attacks on Jan. 11, 2015 in Paris, France.
    Christopher Furlong/Getty Images
  • The crowd gather at Republique square in Paris, France, Sunday, Jan. 11, 2015.
    Peter Dejong/AP Photo
  • Inna Shevchenko (R), leader of the women's rights organization Femen and activists hold Charlie Hebdo frontpages during a Unity rally Marche Republicaine on Jan. 11, 2015 at the Place de la Republique in Paris.
    LOIC VENANCE/AFP/Getty Images
  • Egyptians hold candles during a candlelight vigil for the victims following a shooting by gunmen at the offices of weekly newspaper Charlie Hebdo in Paris, in front of the French embassy at Talaat Harb Square, in Cairo, Jan. 9, 2015.
    Mohamed Abd El Ghany/Reuters
  • Lit candles forming the word "peace" in French are laid outside the Capitole building in Toulouse, France, Jan. 9, 2015, during a gathering to pay tribute to the victims of a deadly attack two days prior on the Paris headquarters of French satirical weekly Charlie Hebdo.
    Remy Gabalda/AFP/Getty Images
  • A woman holds an edition of Charlie Hebdo in front of the Consulate of France in Barcelona, Jan. 9, 2015, during a tribute for victims of a terror attack on French satirical weekly Charlie Hebdo in Paris that left 12 dead.
    Josep Lago/AFP/Getty Images
  • Egyptians hold candles in downtown Cairo in solidarity with the victims of the attack on Charlie Hebdo weekly newspaper, as they join a candlelight vigil in Cairo, Jan. 9, 2015.
    Mosa'ab Elshamy/AP Photo
  • Police officers look for clues at the kosher market, in Paris, Jan. 9, 2015.
    Francois Mori/AP Photo
  • Police forces storm the Hyper Cacher kosher grocery store in Porte de Vincennes, eastern Paris, Jan. 9, 2015.
    FameFlynet
  • Police forces storm the Hyper Cacher kosher grocery store in Porte de Vincennes, eastern Paris, Jan. 9, 2015.
    FameFlynet
  • Members of the French police special forces evacuate hostages including a child at a kosher grocery store in Porte de Vincennes, eastern Paris, on Jan. 9, 2015.
    Thomas Samson/AFP/Getty Images
  • People watch on TV in a cafe as police mobilize at the hostage situation at Port de Vincennes on Jan. 9, 2015 in Paris, France.
    Dan Kitwood/Getty Images
  • French police special forces evacuate local residents after a gunman opened fire at a kosher grocery store on Jan. 9, 2015 in Porte de Vincennes, eastern Paris.
    Martin Bureau/AFP/Getty Images
  • A helicopter flies over a building, where the suspects of a shooting at a Paris newspaper office were holed up, after security forces stormed it in Dammartin-en-Goele, France, Jan. 9, 2015.
    Peter Dejong/AP Photo
  • Members of the French police special forces evacuate the hostages after launching the assault at a kosher grocery store in Porte de Vincennes, Paris, Jan. 9, 2015.
    Thomas Samson/AFP/Getty Images
  • French police forces gather by the kosher grocery store in Porte de Vincennes, eastern Paris, where a gunman opened fire at the kosher grocery store on Jan. 9, 2015 and took hostages, sources told AFP.
    Eurovision
  • Rescue workers enter after police forces stormed the kosher store where a gunman held several hostages, in Paris, Jan. 9, 2015.
    Francois Mori/AP Photo
  • An armed police officer stands on the roof of a building in Dammartin-en-Goele, northeast of Paris, Jan. 9, 2015.
    Peter Dejong/AP Photo
  • The paper factory where two brothers, suspected of being involved in a shooting at the Paris offices of Charlie Hebdo, are involved in a standoff with police after taking hostages, Jan. 9, 2015, Dammartin-en-Goele, France.
    AP
  • An armed police officer stands on the roof of a building in Dammartin-en-Goele, northeast of Paris, Jan. 9, 2015.
    Peter Dejong/AP Photo
  • French soldier patrols near the Eiffel Tower in Paris as part of the highest level of "Vigipirate" security plan after a shooting at the Paris offices of Charlie Hebdo Jan. 9, 2015.
    Gonzalo Fuentes/Reuters
  • A French police officer stands on the roof where two suspects in a France massacre are believed to be holed up, Jan. 9 ,2015, in the village of Dammartin-en-Goele, Northeast of Paris.
    Dominque Faget/AFP/Getty Images
  • French gendarmes secure the roundabout near the scene of a hostage taking at an industrial zone in Dammartin-en-Goele, northeast of Paris, Jan. 9, 2015.
    Eric Gaillard/Reuters
  • Members of the French gendarmerie intervention forces arrive at the scene of a hostage taking at an industrial zone in Dammartin-en-Goele, northeast of Paris, Jan. 9, 2015.
    Christian Hartmann/Reuters
  • Armed French police patrol in Longpont, north of Paris, France, Jan. 8, 2015.
    Thibault Camus/AP Photo
  • Police helicopter circles over Dammartin-en-Goele, northeast Paris, as part of an operation to seize two heavily armed suspects, Jan. 9, 2015.
    Michel Spingler/AP Photo
  • Armed French security forces fly over the location where two heavily armed suspects, believed to have taken part in the Charlie Hebdo shootings, are located in Dammartin-en-Goele, northeast of Paris, Jan. 9, 2015.
    Thibault Camus/AP Photo
  • Ambulances arrive in Dammartin-en-Goele, northeast Paris, as part of an operation to seize two heavily armed suspects, Jan. 9, 2015.
    Michel Spingler/AP Photo
  • People stand in front of candles during a gathering on the Place de Republique in Paris on Jan. 8, 2015, in tribute to the 12 people killed the day before in an attack by armed gunmen on the offices of the French satirical newspaper Charlie Hebdo.
    Martin Bureau/AFP/Getty Images
  • As a tribute for the victims of yesterday's terrorist attack, the lights of the Eiffel Tower were turned off for five minutes at 8pm local time, Jan. 8, 2015 in Paris, France.
    Aurelien Meunier/Getty Images
  • French armed police officers patrol near a farm as they search for suspects in an attack at the Paris offices of the newspaper Charlie Hebdo, in Longpont, France, Jan. 8, 2015.
    Michel Spingler/AP Photo
  • Gendarmes investigate where the two armed suspects from the attack on newspaper Charlie Hebdo were possibly spotted at an Avia gas station in Villers-Cotterets, north-east of Paris, Jan. 8, 2015.
    Francois Nascimbeni/AFP/Getty Images
  • French police special forces are pictured near Villers-Cotterets, north-east of Paris, on Jan. 8, 2015, where the two armed suspects from the attack on French satirical weekly newspaper Charlie Hebdo were allegedly spotted.
    Francois Nascimbeni/AFP/Getty Images
  • French National Police near Villers-Cotterets, north-east of Paris, where the two armed suspects in the attack on French satirical weekly newspaper Charlie Hebdo were allegedly spotted, Jan. 8, 2015.
    Francois Nascimbeni/AFP/Getty Images
  • French riot officers patrol in Longpont, north of Paris, France, Jan. 8, 2015.
    Thibault Camus/AP Photo
  • French riot officers patrol in Longpont, north of Paris, France, Jan. 8, 2015.
    Thibault Camus/AP Photo
  • People observe a minute of silence in front of the city hall in Toulouse, France, Jan. 8, 2015, to pay tribute to the twelve people killed the day before in an attack by two armed gunmen on the offices of French satirical newspaper Charlie Hebdo in Paris.
    Remy Gabalda/AFP/Getty Images
  • A woman looks at tributes to the people killed at Paris offices of weekly newspaper Charlie Hebdo, on the wall outside the French Embassy in London, Jan. 8, 2015.
    Alastair Grant/AP Photo
  • A woman holds up a pen during a gathering in solidarity of the victims of a terror attack against French satirical newspaper Charlie Hebdo in Paris, Jan. 7, 2015.
    Thibault Camus/AP Photo
  • People light candles in front of the French Embassy in Copenhagen, Jan. 7, 2015, to pay respects for the victims of a terror attack against a satirical newspaper, in Paris. Three masked gunmen shouting "Allahu akbar!" stormed the Paris offices of a satirical newspaper, Charlie Hebdo, killing 12 people, including its editor, before escaping in a car.
    Carsten Snejbjerg/Polfoto/AP Photo
  • A man lights a candle during a demonstration in solidarity with those killed in an attack at the Paris offices of the weekly newspaper Charlie Hebdo, Pristina, Kosovo, Jan. 7, 2015. Masked gunmen stormed the the French satirical newspaper methodically killing at least 12 people, including the editor, before escaping in a car.
    Visar Kryeziu/AP Photo
  • Demonstrators hold a banner reading " I am Charlie", during a demonstration at the Old Port of Marseille, France, Jan. 7, 2015, after a shooting at a French satirical newspaper in Paris. Three masked gunmen shouting "Allahu akbar!" stormed the Paris offices of a satirical newspaper, Charlie Hebdo, killing 12 people, including its editor, before escaping in a car.
    Claude Paris/AP Photo
  • People gather to pay respect for the victims of a terror attack against a satirical newspaper, in Paris, in Paris, Jan. 7, 2015.
    Thibault Camus/AP Photo
  • Demonstrators gather at the Place de la Republique after a shooting at a French satirical newspaper in Paris, Jan. 7, 2015.
    Christophe Ena/AP Photo
  • Ambulances gather in the street outside the French satirical newspaper Charlie Hebdo's office, in Paris, Jan. 7, 2015.
    Francois Mori/AP Photo
  • Police officers and rescue workers gather at the scene after gunmen stormed a French newspaper, killing at least 12 people, in Paris, Jan. 7, 2015.
    Remy de la Mauviniere/AP Photo
  • A somber French President Francis Hollande arrives at the offices of satirical newspaper Charlie Hebdo in Paris following a shooting that left at least eleven dead, Jan. 7, 2015.
    Etienne Laurent/EPA
  • Armed gunmen face police officers near the offices of the French satirical newspaper Charlie Hebdo in Paris on Jan. 7, 2015.
    Anne Gelbard/AFP/Getty Images
  • Video appears to show gunmen who allegedly attacked a French satirical magazine Jan. 7, 2015.
    Obtained by ABC News
  • An injured person is evacuated outside the French satirical newspaper Charlie Hebdo's office, in Paris, Jan. 7, 2015.
    Thibault Camus/AP Photo
  • People hug each other outside the French satirical newspaper Charlie Hebdo's office, in Paris, Jan. 7, 2015.
    Remy de la Mauviniere/AP Photo
  • Forensic experts examine the car believed to have been used as the escape vehicle by gunmen who attacked the French satirical newspaper Charlie Hebdo's office, in Paris, Jan. 7, 2015.
    AP Photo
  • A truck tows the car used by armed gunmen who stormed the Paris offices of satirical newspaper Charlie Hebdo, killing 12 people, on Jan. 7, 2015 in Paris.
    Dominique Faget/AFP/Getty Images
  • Police officers secure a vehicle allegedly used by two gunmen in an attack on the 'Charlie Hebdo' headquarters in Paris, Jan. 7, 2015.
    Ian Langsdon/EPA
  • An injured person is transported to an ambulance after a shooting, at the French satirical newspaper Charlie Hebdo's office, in Paris, Jan. 7, 2015.
    Thibault Camus/AP Photo
  • French soldiers patrols at the Eiffel Tower after a shooting at a French satirical newspaper, in Paris, Jan. 7, 2015.
    Christophe Ena/AP Photo
  • People stand outside the French satirical newspaper Charlie Hebdo's office after a shooting, in Paris, Jan. 7, 2015.
    Remy De La Mauviniere/AP Photo
  • Police officers and firemen gather outside the French satirical newspaper Charlie Hebdo's office, in Paris, Jan. 7, 2015.
    Thibault Camus/AP Photo
  • Firefighters push a stretcher outside the headquarters of the French satirical newspaper Charlie Hebdo in Paris on Jan. 7, 2015.
    Kenzo Tribouillard/AFP/Getty Images
  • A police car riddled with bullets during an attack on the offices of the newspaper Charlie Hebdo in Paris, Jan. 7, 2015.
    STR/AFP/Getty Images
  • A bullet's impact is seen on a window at the scene after a shooting at the Paris offices of Charlie Hebdo, a satirical newspaper, Jan. 7, 2015.
    Jacky Naegelen/Reuters
  • Policemen inspect the scene after a shooting at the Paris offices of Charlie Hebdo, a satirical newspaper, Jan. 7, 2015.
    Christian Hartmann/Reuters